CN217062254U - Automatic protection system of lithium battery energy storage cabinet - Google Patents
Automatic protection system of lithium battery energy storage cabinet Download PDFInfo
- Publication number
- CN217062254U CN217062254U CN202220185096.3U CN202220185096U CN217062254U CN 217062254 U CN217062254 U CN 217062254U CN 202220185096 U CN202220185096 U CN 202220185096U CN 217062254 U CN217062254 U CN 217062254U
- Authority
- CN
- China
- Prior art keywords
- energy storage
- storage cabinet
- lithium battery
- cabinet body
- battery energy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Secondary Cells (AREA)
Abstract
The utility model discloses an automatic protection system of lithium cell energy storage cabinet, including carbon dioxide storage tank and lithium cell energy storage cabinet body, the export of carbon dioxide storage tank is connected with main trachea through first trachea, install first electronic ball valve and compressor on the first tracheal pipeline section, first trachea parallel connection has the second trachea, install second electronic ball valve on the tracheal pipeline section of second, main trachea is connected with a plurality of unit pipe, unit union coupling has the rubber tube, the rubber tube is connected with the casing, the casing is fixed on the inner wall of lithium cell energy storage cabinet body, the side of casing is provided with a plurality of shower nozzle. The utility model can ventilate and radiate the interior of the lithium battery energy storage cabinet body, can detect in real time, has good detection effect, and can discharge the combustible gas in the lithium battery energy storage cabinet body through the exhaust pipe; the low-temperature carbon dioxide is used for cooling and extinguishing fire, and the protective effect is good.
Description
Technical Field
The utility model relates to a lithium cell energy storage cabinet technical field especially relates to an automatic protection system of lithium cell energy storage cabinet.
Background
The lithium battery has the advantages of high energy ratio, long service life, high rated voltage, high power bearing capacity, low self-discharge rate, light weight, strong adaptability to high and low temperatures, environmental friendliness, no water consumption in production and the like, and is more and more widely applied in life. Lithium cell energy storage cabinet is used for depositing the lithium cell, and we all know, and the lithium cell can generate heat in charging or use, and along with live time's process and ageing, the leakage of combustible gas or electrolyte can take place for some lithium cells simultaneously, causes the incident, and artifical passive protection inefficiency just untimely, consequently need initiatively protect, we provide a lithium cell energy storage cabinet automatic protection system to such problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an automatic protection system of a lithium battery energy storage cabinet.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an automatic protection system of a lithium battery energy storage cabinet comprises a carbon dioxide storage tank and a lithium battery energy storage cabinet body, wherein an outlet of the carbon dioxide storage tank is connected with a main air pipe through a first air pipe, a first electric ball valve and a compressor are installed on a pipe section of the first air pipe, the first air pipe is connected with a second air pipe in parallel, a second electric ball valve is installed on a pipe section of the second air pipe, the main air pipe is connected with a plurality of unit pipes, the unit pipes are connected with rubber pipes, the rubber pipes are connected with a shell, the shell is fixed on the inner wall of the lithium battery energy storage cabinet body, a plurality of spray heads are arranged on the side edge of the shell, a temperature sensor is installed on the inner wall of the top of the lithium battery energy storage cabinet body, an installation hole is formed in the top of the lithium battery energy storage cabinet body, a fan is installed in the installation hole, and an air outlet of the fan is connected with the shell through a third air pipe, smoke filter is installed to the air inlet of fan, the blast pipe has been run through at the top of lithium cell energy storage cabinet body, the internally mounted of blast pipe has explosion-proof detection device.
Preferably, the first electric ball valve is connected with the compressor in series, and the second electric ball valve is connected with the first electric ball valve and the compressor in parallel.
Preferably, a plurality of lithium battery placing plates which are arranged in parallel are fixed on the inner wall of the lithium battery energy storage cabinet body, and the lithium battery placing plates are fixed on the shell.
Preferably, the explosion-proof detection device comprises a combustible gas detector, a smoke detector and a lithium battery electrolyte leakage detector.
Preferably, a dust screen is installed at a port of the exhaust pipe.
Preferably, the top of lithium battery energy storage cabinet body has protective baffle through the support mounting.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, the fan operation, the fan is with outside cold air suction and through the leading-in casing of third trachea in, then spout through the shower nozzle, pass through blast pipe discharge with the inside gas of lithium cell energy storage cabinet body, can take a breath the heat dissipation to the inside of lithium cell energy storage cabinet body, and simultaneously, because combustible gas detector, smoke detector, lithium cell electrolyte leakage detector sets up in the blast pipe, through combustible gas detector, smoke detector, whether lithium cell electrolyte leakage detector can have combustible gas in the gas, electrolyte etc. effectively detect, need not all to set up explosion-proof detection device to every lithium cell, the structure has been retrencied, through the wind circulation, but real-time detection, detection effect is good, the temperature sensor who sets up can be surveyed the inside temperature of lithium cell energy storage cabinet body.
In the utility model, after the inflammable and explosive gas is detected from the exhaust pipe, the second electric ball valve and the third electric ball valve corresponding to the lithium battery energy storage cabinet body are opened, the carbon dioxide gas is injected into the lithium battery energy storage cabinet body from the carbon dioxide storage tank through the second air pipe, the main air pipe, the unit pipes, the rubber pipe and the shell and the nozzle in sequence, and the amount of the injected carbon dioxide accounts for 30-70% of the internal volume of the lithium battery energy storage cabinet body, so that the combustible gas in the lithium battery energy storage cabinet body can be discharged from the exhaust pipe; when detecting inside high temperature, first electric ball valve, compressor, all open with the corresponding third electric ball valve of lithium cell energy storage cabinet body, the carbon dioxide pressurizes once more for high pressure, passes through first trachea, main trachea, cell tube, rubber tube, casing and spouts the inside of lithium cell energy storage cabinet body through the shower nozzle in proper order this moment, and the volume of the carbon dioxide of spouting accounts for 40% -80% of lithium cell energy storage cabinet body internal volume, utilizes low temperature carbon dioxide to cool down and put out a fire.
The utility model discloses in, by main gas piping connection a plurality of unit pipes, and all install the electronic ball valve of third on every unit pipe, the carbon dioxide pipeline realizes the subregion control like this, by a carbon dioxide storage tank to a plurality of lithium cell energy storage cabinet body supply gas, and every lithium cell energy storage cabinet body entry end all has one section rubber tube, can prevent effectively that the electricity from passing through the steel pipe conduction to other lithium cell energy storage cabinet bodies or carbon dioxide storage tanks, has good protection effect.
Drawings
Fig. 1 is a schematic structural diagram of an automatic protection system for a lithium battery energy storage cabinet according to the present invention;
fig. 2 is the utility model provides a cross-sectional view of lithium battery energy storage cabinet body of automatic protection system of lithium battery energy storage cabinet.
In the figure: the device comprises a carbon dioxide storage tank, a first air pipe, a first electric ball valve, a compressor, a second electric ball valve, a second air pipe, a main air pipe, a unit pipe, a third electric ball valve, a rubber pipe, a lithium battery energy storage cabinet body, a second electric ball valve, a second air pipe, a main air pipe, a third unit pipe, a third electric ball valve, a rubber pipe, a lithium battery energy storage cabinet body, a shell, a spray head, a lithium battery placing plate, a third air pipe, a fan, a smoke filter, a combustible gas detector, a smoke detector, a discharge pipe, a lithium battery electrolyte leakage detector, a temperature sensor, a support, a protective baffle, and a dustproof net, wherein the carbon dioxide storage tank is 1, the first air pipe is 2, the first electric ball valve is 3, the compressor is 4, the second electric ball valve is 5, the second air pipe is 6, the main air pipe is 7, the unit pipe is 8, the third unit pipe, the third electric ball valve is 9, the third electric ball valve, the lithium battery energy storage cabinet body is 11, the lithium battery electrolyte leakage detector, the smoke filter is 12, the smoke filter, the combustible gas detector is 13, the 15, the third air pipe, the 15, the third air pipe, the 16, the smoke filter, the 18, the exhaust pipe, the lithium battery electrolyte leakage detector, the 20 exhaust pipe, the lithium battery electrolyte leakage detector, the 23, the 20, the 23, the 24, the 25, the lithium battery, and the 25, and the lithium battery.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, an automatic protection system for a lithium battery energy storage cabinet comprises a carbon dioxide storage tank 1 and a lithium battery energy storage cabinet body 11, wherein an outlet of the carbon dioxide storage tank 1 is connected with a main air pipe 7 through a first air pipe 2, a first electric ball valve 3 and a compressor 4 are installed on a pipe section of the first air pipe 2, the first air pipe 2 is connected with a second air pipe 6 in parallel, a second electric ball valve 5 is installed on a pipe section of the second air pipe 6, the main air pipe 7 is connected with a plurality of unit pipes 8, the unit pipes 8 are connected with a rubber pipe 10, the rubber pipe 10 is connected with a shell 12, the shell 12 is fixed on the inner wall of the lithium battery energy storage cabinet body 11, a plurality of nozzles 13 are arranged on the side edge of the shell 12, a temperature sensor 22 is installed on the inner wall of the top of the lithium battery energy storage cabinet body 11, a mounting hole is formed in the top of the lithium battery energy storage cabinet body 11, and a fan 16 is installed in the mounting hole, the air outlet of the fan 16 is connected with the shell 12 through the third air pipe 15, the smoke filter 17 is installed at the air inlet of the fan 16, the exhaust pipe 20 penetrates through the top of the lithium battery energy storage cabinet body 11, and the explosion-proof detection device is installed inside the exhaust pipe 20.
The first electric ball valve 3 and the compressor 4 are connected in series, and the second electric ball valve 5 is connected with the first electric ball valve 3 and the compressor 4 in parallel.
A plurality of lithium battery placing plates 14 which are arranged in parallel are fixed on the inner wall of the lithium battery energy storage cabinet body 11, and the lithium battery placing plates 14 are fixed on the shell 12.
The explosion-proof detection device comprises a combustible gas detector 18, a smoke detector 19 and a lithium battery electrolyte leakage detector 21.
A dust screen 25 is attached to a port of the exhaust pipe 20.
The top of the lithium battery energy storage cabinet body 11 is provided with a protective baffle 24 through a support 23.
The working principle is as follows: in the utility model, the fan 16 is operated, the fan 16 sucks in the external cold air and guides the cold air into the shell 12 through the third air pipe 15, then the gas is sprayed out through the spray head 13, the gas in the lithium battery energy storage cabinet body 11 is discharged through the exhaust pipe 20, the inside of the lithium battery energy storage cabinet body 11 can be ventilated and radiated, and simultaneously, since the combustible gas detector 18, the smoke detector 19 and the lithium battery electrolyte leakage detector 21 are arranged in the exhaust pipe 20, the combustible gas detector 18, the smoke detector 19 and the lithium battery electrolyte leakage detector 21 can effectively detect whether combustible gas, electrolyte and the like exist in the gas, an explosion-proof detection device is not required to be arranged for each lithium battery, the structure is simplified, and through wind circulation, but real-time detection, detection effect is good, and the temperature sensor 22 of setting can be surveyed the inside temperature of lithium cell energy storage cabinet body 11.
In the utility model, after flammable and explosive gas is detected from the exhaust pipe 20, the second electric ball valve 5 and the third electric ball valve 9 corresponding to the lithium battery energy storage cabinet body 11 are both opened, carbon dioxide gas is injected into the lithium battery energy storage cabinet body 11 through the second air pipe 6, the main air pipe 7, the unit pipe 8, the rubber pipe 10 and the shell 12 in sequence from the carbon dioxide storage tank 1 and the spray nozzle 13, and the amount of the injected carbon dioxide accounts for 30-70% of the internal volume of the lithium battery energy storage cabinet body 11, so that the flammable gas in the lithium battery energy storage cabinet body 11 can be discharged from the exhaust pipe 20; when detecting inside high temperature, first electric ball valve 3, compressor 4, all open with the corresponding third electric ball valve 9 of lithium cell energy storage cabinet body 11, carbon dioxide pressurizes for high pressure state once more, this moment in proper order through first trachea 2, main air pipe 7, cell tube 8, rubber tube 10, casing 12 and spout into the inside of lithium cell energy storage cabinet body 11 through shower nozzle 13, and the volume of the carbon dioxide of spouting accounts for 40% -80% of 11 inside volumes of lithium cell energy storage cabinet body, utilize low temperature carbon dioxide to cool down and put out a fire.
The utility model discloses in, connect a plurality of unit pipes 8 by main gas line 7, and all install third electric ball valve 9 on every unit pipe 8, the partition control is realized to the carbon dioxide pipeline like this, by a carbon dioxide storage tank 1 to a plurality of lithium cell energy storage cabinet body 11 supply gas, and 11 entry ends of every lithium cell energy storage cabinet body all have one section rubber tube 10, can prevent effectively that the electric flux from passing through steel pipe conduction to other lithium cell energy storage cabinet bodies 11 or carbon dioxide storage tank 1, have good protection effect.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (6)
1. The automatic protection system of the lithium battery energy storage cabinet comprises a carbon dioxide storage tank (1) and a lithium battery energy storage cabinet body (11), and is characterized in that an outlet of the carbon dioxide storage tank (1) is connected with a main air pipe (7) through a first air pipe (2), a first electric ball valve (3) and a compressor (4) are installed on a pipe section of the first air pipe (2), the first air pipe (2) is connected with a second air pipe (6) in parallel, a second electric ball valve (5) is installed on a pipe section of the second air pipe (6), the main air pipe (7) is connected with a plurality of unit pipes (8), the unit pipes (8) are connected with rubber pipes (10), the rubber pipes (10) are connected with a shell (12), the shell (12) is fixed on the inner wall of the lithium battery energy storage cabinet body (11), a plurality of spray heads (13) are arranged on the side edge of the shell (12), install temperature sensor (22) on the top inner wall of lithium cell energy storage cabinet body (11), the mounting hole has been seted up at the top of lithium cell energy storage cabinet body (11), install fan (16) in the mounting hole, the gas outlet of fan (16) is connected with casing (12) through third trachea (15), smoke filter (17) are installed to the air inlet of fan (16), blast pipe (20) have been run through at the top of lithium cell energy storage cabinet body (11), the internally mounted of blast pipe (20) has explosion-proof detection device.
2. The automatic protection system of the lithium battery energy storage cabinet according to claim 1, wherein the first electric ball valve (3) is connected with the compressor (4) in series, and the second electric ball valve (5) is connected with the first electric ball valve (3) and the compressor (4) in parallel.
3. The automatic protection system of the lithium battery energy storage cabinet according to claim 1, wherein a plurality of lithium battery placing plates (14) arranged in parallel are fixed on the inner wall of the lithium battery energy storage cabinet body (11), and the lithium battery placing plates (14) are fixed on the shell (12).
4. The automatic protection system of the lithium battery energy storage cabinet according to claim 1, wherein the explosion-proof detection device comprises a combustible gas detector (18), a smoke detector (19) and a lithium battery electrolyte leakage detector (21).
5. The automatic protection system of the lithium battery energy storage cabinet according to claim 1, wherein a dust screen (25) is installed at a port of the exhaust pipe (20).
6. The automatic protection system of the lithium battery energy storage cabinet as claimed in claim 1, wherein a protection baffle (24) is installed on the top of the lithium battery energy storage cabinet body (11) through a bracket (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220185096.3U CN217062254U (en) | 2022-01-24 | 2022-01-24 | Automatic protection system of lithium battery energy storage cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220185096.3U CN217062254U (en) | 2022-01-24 | 2022-01-24 | Automatic protection system of lithium battery energy storage cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217062254U true CN217062254U (en) | 2022-07-26 |
Family
ID=82485761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220185096.3U Active CN217062254U (en) | 2022-01-24 | 2022-01-24 | Automatic protection system of lithium battery energy storage cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217062254U (en) |
-
2022
- 2022-01-24 CN CN202220185096.3U patent/CN217062254U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109893802A (en) | It is a kind of to be equipped for electrochemical energy storage shelter heat management and the system of fire-fighting | |
| CN105762866A (en) | Electric automobile charging pile | |
| CN201163745Y (en) | Thermal power exchange and equipment cooling apparatus of high voltage frequency convertor | |
| CN114300773A (en) | Automatic protection system of lithium battery energy storage cabinet | |
| CN217062254U (en) | Automatic protection system of lithium battery energy storage cabinet | |
| CN114053632A (en) | Energy storage device and control method thereof | |
| CN209933885U (en) | System equipment for thermal management and fire control of electrochemical energy storage shelter | |
| CN202892746U (en) | Dry hydrant system | |
| CN113708260A (en) | Automatic energy storage preassembled bin formula transformer substation | |
| CN210273192U (en) | Secondary full-automatic outdoor moisture removing device with moisture removing box for GIS (gas insulated switchgear) equipment of transformer substation | |
| CN210273193U (en) | Transformer substation CT secondary junction box solar moisture-removing box | |
| CN210246047U (en) | Intelligent outdoor moisture dispeller for secondary cabinet of transformer substation | |
| CN210273190U (en) | Transformer substation GIS current transformer secondary moisture-removing box with moisture-removing box | |
| CN210515611U (en) | Combustible gas alarm assembly suitable for large area | |
| CN210273191U (en) | Solar outdoor moisture-removing box for GIS secondary loop of transformer substation | |
| CN210273194U (en) | Intelligent full-automatic outdoor moisture-removing device for transformer substation | |
| CN210744522U (en) | Secondary moisture removing box for current transformer of transformer substation | |
| CN209068604U (en) | A kind of coating purification air-conditioning unit of electrolytic seawater hydrogen manufacturing driving burning | |
| CN208003306U (en) | A kind of thermal insulation fire-retardant fireproof device | |
| CN215765643U (en) | Novel special water leakage detector for central air conditioner with real-time monitoring function | |
| CN215120154U (en) | Charging device capable of preventing explosion by using water cooling | |
| CN116979581B (en) | Energy storage system capable of reducing light rejection and operation method thereof | |
| CN220985224U (en) | Preassembled intelligent micro-grid energy storage transformer substation | |
| CN219844131U (en) | Water-cooling heat insulation system for granary outer wall | |
| CN217187559U (en) | Carbon dioxide inerting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |